Solve by factorization method 6x2 + 40 = 31x
Answers
Answered by
105
6x2-31x+40=0
6x2-15x-16x+40=0
3x(2x-5)-8(2x-5)=0
(2x-5)(3x-8)=0
x=(5/2,8/3)
6x2-15x-16x+40=0
3x(2x-5)-8(2x-5)=0
(2x-5)(3x-8)=0
x=(5/2,8/3)
Answered by
60
Answer:
=6x²+40-31x
=Rearranging them
=6x²-31x+40
=6x²-15x-16x+40
=factorising them
=3x(2x-5)-8(2x-5)
=(3x-8)(2x-5)
Hope u understood
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